Adjustable speed drive (ASD) or variable-speed drive (VSD) describes equipment used to control the speed of machinery.Many industrial processes such as assembly lines must operate at different speeds for different products.here speeds may be selected from several different pre-set ranges, usually the drive is said to be adjustable speed. If the output speed can be changed without steps over a range, the drive is usually referred to as variable speed.
NICOLE BROWN SIMPSON'S GRAVE at Ascension Cemetery i n Lake Forest, California. Update: Twenty years after Nicole's death, her father passed away, and his ashes were buried under her headstone.
5:29 PM EST, November 5, 2015. Playing Prison Guard: O.J. Simpson Still Has Nicole Brown's Picture By His Bed. A former prison guard who worked in the prison where O.J. Simpson is locked up said the former NFL star keeps a picture of his slain wife Nicole Brown beside his bed. âOn their anniversary, he gets very upset,â Jeffrey Felix told INSIDE EDITION.